[PVE-User] Kernel panic with 2.6.32-6-pve

[CDR]

This is a very critical issue for all customers. We are watching.

On Fri, Sep 16, 2011 at 6:29 PM, Shane Hathaway <shane at hathawaymix.org> wrote:
> Hello,
>
> I've been using PVE for over a year now and I love it!  Thanks for a great
> time saver.
>
> PVE has been rock-solid stable for me until the latest kernel upgrade. With
> 2.6.32-6-pve, my servers seem to panic almost daily.  Fortunately, the 2
> servers in question are stateless and redundant, so I have a little room to
> try out different kernels and configurations.
>
> For the moment I have downgraded to 2.6.32-4-pve, which does not have the
> problem.  I intend to attach a serial cable next week so I can log the
> panics, then I'll upgrade one of them.  I did capture some warnings that
> happened 15 minutes before the panic.  I have attached one of the call
> traces.
>
> I would love to hear any ideas for solving this.  Each server is a Dell
> PowerEdge R415 with 2 6-core AMD Opteron 4184s.  The servers are currently
> very lightly loaded.
>
> Shane
>
> Sep 16 09:15:54 wch6 kernel: ------------[ cut here ]------------
> Sep 16 09:15:54 wch6 kernel: WARNING: at lib/list_debug.c:48
> list_del+0x71/0xa0() (Tainted: G        W  ----------------  )
> Sep 16 09:15:54 wch6 kernel: Hardware name: PowerEdge R415
> Sep 16 09:15:54 wch6 kernel: list_del corruption. prev->next should be
> ffff8803352c9d80, but was 80b531d800000000
> Sep 16 09:15:54 wch6 kernel: Modules linked in: vzethdev vznetdev simfs
> vzrst vzcpt nfs lockd fscache nfs_acl auth_rpcgss sunrpc vzdquota vzmon
> vzdev ip6t_REJECT ip6table_mangle ip6table_filter ip6_tables xt_length xt_hl
> xt_tcpmss xt_TCP
> MSS iptable_mangle xt_dscp sha256_generic cryptd aes_x86_64 aes_generic cbc
> vhost_net macvtap macvlan tun kvm_amd kvm vzevent ipv6 bridge iptable_nat
> nf_nat xt_limit ipt_REJECT ipt_LOG nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
> nf_conntra
> ck xt_multiport iptable_filter ip_tables dm_crypt 8021q garp stp llc mptctl
> ipmi_devintf ipmi_si ipmi_msghandler dcdbas snd_pcsp snd_pcm snd_timer snd
> soundcore snd_page_alloc amd64_edac_mod serio_raw ghes edac_core
> edac_mce_amd k10temp
> i2c_piix4 i2c_core tpm_tis tpm tpm_bios hed power_meter hwmon ext3 jbd
> mbcache dm_mirror dm_region_hash dm_log dm_snapshot pata_acpi ata_generic
> pata_atiixp mptsas ahci mptscsih bnx2 mptbase scsi_transport_sas [last
> unloaded: iptable_man
> gle]
> Sep 16 09:15:54 wch6 kernel: Pid: 53, comm: events/2 Tainted: G        W
>  ----------------   2.6.32-6-pve #1
> Sep 16 09:15:54 wch6 kernel: Call Trace:
> Sep 16 09:15:54 wch6 kernel: [<ffffffff81267a41>] ? list_del+0x71/0xa0
> Sep 16 09:15:54 wch6 kernel: [<ffffffff81267a41>] ? list_del+0x71/0xa0
> Sep 16 09:15:54 wch6 kernel: [<ffffffff810699a8>] ?
> warn_slowpath_common+0x88/0xe0
> Sep 16 09:15:54 wch6 kernel: [<ffffffff81069afe>] ?
> warn_slowpath_fmt+0x6e/0x70
> Sep 16 09:15:54 wch6 kernel: [<ffffffff814f25f2>] ? thread_return+0x4e/0x7ec
> Sep 16 09:15:54 wch6 kernel: [<ffffffff81267a41>] ? list_del+0x71/0xa0
> Sep 16 09:15:54 wch6 kernel: [<ffffffff8117444c>] ? free_block+0x8c/0x140
> Sep 16 09:15:54 wch6 kernel: [<ffffffff81174751>] ? drain_array+0xa1/0x110
> Sep 16 09:15:54 wch6 kernel: [<ffffffff81174a10>] ? cache_reap+0x0/0x2f0
> Sep 16 09:15:54 wch6 kernel: [<ffffffff81174ab8>] ? cache_reap+0xa8/0x2f0
> Sep 16 09:15:54 wch6 kernel: [<ffffffff81174a10>] ? cache_reap+0x0/0x2f0
> Sep 16 09:15:54 wch6 kernel: [<ffffffff8108d1ce>] ?
> worker_thread+0x1be/0x2b0
> Sep 16 09:15:54 wch6 kernel: [<ffffffff81093450>] ?
> autoremove_wake_function+0x0/0x40
> Sep 16 09:15:54 wch6 kernel: [<ffffffff8108d010>] ? worker_thread+0x0/0x2b0
> Sep 16 09:15:54 wch6 kernel: [<ffffffff81092e26>] ? kthread+0x96/0xb0
> Sep 16 09:15:54 wch6 kernel: [<ffffffff8100c38a>] ? child_rip+0xa/0x20
> Sep 16 09:15:54 wch6 kernel: [<ffffffff81092d90>] ? kthread+0x0/0xb0
> Sep 16 09:15:54 wch6 kernel: [<ffffffff8100c380>] ? child_rip+0x0/0x20
> Sep 16 09:15:54 wch6 kernel: ---[ end trace 5f5fdf805847564a ]---
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